////// twofile1.cpp --variable with external and inernal linkage
////#include <iostream>
////int tom = 3;				//external variable definition
////int dick = 30;				//external variable definition
////static int harry = 300;		//static,internal linkage
////// function prototype
////void remote_access();
////
////int main()
////{
////	using namespace std;
////	cout << "main() reports the following addresses:\n";
////	cout << &tom << " = &tom, " << &dick << " = &dick, ";
////	cout << &harry << " = harry\n";
////	remote_access();
////	return 0;
////}
////
